GPU Comparison
RADEON
AMD Radeon HD 8690M
CORE STATE
Sun
VRAM
2 GB
CLOCK SPEED
975 MHz
TDP
—
BUS WIDTH
64 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2013
VS
RADEON
Radeon RX 6800
CORE STATE
Navi 21
VRAM
16 GB
CLOCK SPEED
2105 MHz
TDP
250 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
HD 8690M
RX 6800
Core Specs
Shading Units
320
3,840
+1100.0%
Shaders
320
3,840
+1100.0%
TMUs
20
240
+1100.0%
ROPs
8
96
+1100.0%
Compute Units
5
60
+1100.0%
Clocks
Base Clock
925 MHz
1700 MHz
Boost Clock
975 MHz
2105 MHz
Game Clock
—
1815 MHz
Memory Clock
1000 MHz
4 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
2 GB
16 GB
VRAM (MB)
2,048
16,384
+700.0%
Memory Type
GDDR5
GDDR6
Memory Bus
64 bit
256 bit
Bandwidth
32.00 GB/s
512.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
128 KB
4 MB
L3 Cache
—
128 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
7.800 GPixel/s
202.1 GPixel/s
Texture Rate
19.50 GTexel/s
505.2 GTexel/s
FP32 (TFLOPS)
624.0 GFLOPS
16.17 TFLOPS
FP64 (TFLOPS)
39.00 GFLOPS (1:16)
1,010.4 GFLOPS (1:16)
FP16 (TFLOPS)
—
32.33 TFLOPS (2:1)
AI/RT
RT Cores
—
60
Power
TDP
—
250 W
TDP (W)
—
250
Suggested PSU
—
600 W
Power Connectors
—
2x 8-pin
Architecture
Architecture
GCN 1.0
RDNA 2.0
GPU Name
Sun
Navi 21
Generation
Solar System
(HD 8600M)
Navi II
(RX 6000)
Process Size
28 nm
7 nm
Transistors
690 million
26,800 million
Die Size
56 mm²
520 mm²
Foundry
TSMC
TSMC
Density
12.3M / 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
—
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
120 mm
4.7 inches
Outputs
—
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Other
Launch Price
—
579 USD
Production
End-of-life
End-of-life
Predecessor
London
Navi
Successor
Gem System
Navi III