GPU Comparison
RADEON
AMD Radeon R9 M295X
CORE STATE
Amethyst
VRAM
4 GB
CLOCK SPEED
—
TDP
250 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2014
VS
RADEON
Radeon RX 7800M
CORE STATE
Navi 32
VRAM
12 GB
CLOCK SPEED
2335 MHz
TDP
180 W
BUS WIDTH
192 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2024
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M295X
RX 7800M
Core Specs
Shading Units
2,048
3,840
+87.5%
Shaders
2,048
3,840
+87.5%
TMUs
128
240
+87.5%
ROPs
32
96
+200.0%
Compute Units
32
60
+87.5%
Clocks
Base Clock
—
1295 MHz
Boost Clock
—
2335 MHz
GPU Clock
723 MHz
—
Game Clock
—
2145 MHz
Memory Clock
1250 MHz
5 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
4 GB
12 GB
VRAM (MB)
4,096
12,288
+200.0%
Memory Type
GDDR5
GDDR6
Memory Bus
256 bit
192 bit
Bandwidth
160.0 GB/s
432.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
4 MB
L3 Cache
—
48 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
23.14 GPixel/s
224.2 GPixel/s
Texture Rate
92.54 GTexel/s
560.4 GTexel/s
FP32 (TFLOPS)
2.961 TFLOPS
35.87 TFLOPS
FP64 (TFLOPS)
185.1 GFLOPS (1:16)
1,120.8 GFLOPS (1:32)
FP16 (TFLOPS)
2.961 TFLOPS (1:1)
71.73 TFLOPS (2:1)
AI/RT
RT Cores
—
60
Power
TDP
250 W
180 W
TDP (W)
250
180
-28.0%
Power Connectors
None
None
Architecture
Architecture
GCN 3.0
RDNA 3.0
GPU Name
Amethyst
Navi 32
Codename
—
Wheat Nas
Generation
Gem System
(R9 M200)
Navi Mobile
(RX 7000M)
Process Size
28 nm
5 nm
Transistors
5,000 million
28,100 million
Die Size
366 mm²
346 mm²
Foundry
TSMC
TSMC
Density
13.7M / mm²
81.2M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
2.2
Shader Model
6.5
6.8
Physical
Slot Width
MXM Module
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Other
Production
End-of-life
Active
Predecessor
Solar System
Polaris Mobile
Successor
Polaris Mobile
—