GPU Comparison
RADEON
AMD Radeon HD 8670M
CORE STATE
Sun
VRAM
1024 MB
CLOCK SPEED
975 MHz
TDP
—
BUS WIDTH
64 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2013
VS
RADEON
Radeon RX 6850M XT
CORE STATE
Navi 22
VRAM
12 GB
CLOCK SPEED
2581 MHz
TDP
165 W
BUS WIDTH
192 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 8670M
RX 6850M XT
Core Specs
Shading Units
320
2,560
+700.0%
Shaders
320
2,560
+700.0%
TMUs
20
160
+700.0%
ROPs
8
64
+700.0%
Compute Units
5
40
+700.0%
Clocks
Base Clock
925 MHz
2321 MHz
Boost Clock
975 MHz
2581 MHz
Game Clock
—
2463 MHz
Memory Clock
900 MHz
1800 Mbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
1024 MB
12 GB
VRAM (MB)
1,024
12,288
+1100.0%
Memory Type
DDR3
GDDR6
Memory Bus
64 bit
192 bit
Bandwidth
14.40 GB/s
432.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
128 KB
3 MB
L3 Cache
—
96 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
7.800 GPixel/s
165.2 GPixel/s
Texture Rate
19.50 GTexel/s
413.0 GTexel/s
FP32 (TFLOPS)
624.0 GFLOPS
13.21 TFLOPS
FP64 (TFLOPS)
39.00 GFLOPS (1:16)
825.9 GFLOPS (1:16)
FP16 (TFLOPS)
—
26.43 TFLOPS (2:1)
AI/RT
RT Cores
—
40
Power
TDP
—
165 W
TDP (W)
—
165
Power Connectors
—
None
Architecture
Architecture
GCN 1.0
RDNA 2.0
GPU Name
Sun
Navi 22
Generation
Solar System
(HD 8600M)
Navi Mobile
(RX 6000M)
Process Size
28 nm
7 nm
Transistors
690 million
17,200 million
Die Size
56 mm²
335 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
51.3M / 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
—
IGP
Outputs
—
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
London
Polaris Mobile
Successor
Gem System
—