GPU Comparison
RADEON
AMD FirePro M4000
CORE STATE
Chelsea
VRAM
1024 MB
CLOCK SPEED
—
TDP
33 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2012
VS
RADEON
Radeon RX 6800 XT
CORE STATE
Navi 21
VRAM
16 GB
CLOCK SPEED
2250 MHz
TDP
300 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2020
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
FirePro M4000
RX 6800 XT
Core Specs
Shading Units
512
4,608
+800.0%
Shaders
512
4,608
+800.0%
TMUs
32
288
+800.0%
ROPs
16
128
+700.0%
Compute Units
8
72
+800.0%
Clocks
Base Clock
—
1825 MHz
Boost Clock
—
2250 MHz
GPU Clock
675 MHz
—
Game Clock
—
2015 MHz
Memory Clock
1000 MHz
4 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
1024 MB
16 GB
VRAM (MB)
1,024
16,384
+1500.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
256 bit
Bandwidth
64.00 GB/s
512.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
256 KB
4 MB
L3 Cache
—
128 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
10.80 GPixel/s
288.0 GPixel/s
Texture Rate
21.60 GTexel/s
648.0 GTexel/s
FP32 (TFLOPS)
691.2 GFLOPS
20.74 TFLOPS
FP64 (TFLOPS)
43.20 GFLOPS (1:16)
1,296.0 GFLOPS (1:16)
FP16 (TFLOPS)
—
41.47 TFLOPS (2:1)
AI/RT
RT Cores
—
72
Power
TDP
33 W
300 W
TDP (W)
33
300
+809.1%
Suggested PSU
—
700 W
Power Connectors
None
2x 8-pin
Architecture
Architecture
GCN 1.0
RDNA 2.0
GPU Name
Chelsea
Navi 21
Generation
FirePro Mobile
(Mx000)
Navi II
(RX 6000)
Process Size
28 nm
7 nm
Transistors
1,500 million
26,800 million
Die Size
123 mm²
520 mm²
Foundry
TSMC
TSMC
Density
12.2M / mm²
51.5M / mm²
API Support
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
2.1
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
MXM Module
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
120 mm
4.7 inches
Outputs
Portable Device Dependent
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Bus Interface
MXM-A (3.0)
PCIe 4.0 x16
Other
Launch Price
—
649 USD
Production
End-of-life
End-of-life
Predecessor
FirePro Mobility
Navi
Successor
Radeon Pro Mobile
Navi III