GPU Comparison
RADEON
AMD Radeon HD 8850M
CORE STATE
Venus
VRAM
2 GB
CLOCK SPEED
625 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2013
VS
GPU
Arc A770M
CORE STATE
DG2-512
VRAM
16 GB
CLOCK SPEED
2050 MHz
TDP
120 W
BUS WIDTH
256 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
—
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
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 8850M
A770M
Core Specs
Shading Units
640
4,096
+540.0%
Shaders
640
4,096
+540.0%
TMUs
40
256
+540.0%
ROPs
16
128
+700.0%
Compute Units
10
—
Execution Units
—
512
Clocks
Base Clock
575 MHz
1650 MHz
Boost Clock
625 MHz
2050 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
128 bit
256 bit
Bandwidth
64.00 GB/s
512.0 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
256 KB
16 MB
Performance
Pixel Rate
10.00 GPixel/s
262.4 GPixel/s
Texture Rate
25.00 GTexel/s
524.8 GTexel/s
FP32 (TFLOPS)
800.0 GFLOPS
16.79 TFLOPS
FP64 (TFLOPS)
50.00 GFLOPS (1:16)
—
FP16 (TFLOPS)
—
33.59 TFLOPS (2:1)
AI/RT
RT Cores
—
32
XMX Cores
—
512
Power
TDP
—
120 W
TDP (W)
—
120
Architecture
Architecture
GCN 1.0
Xe-HPG
GPU Name
Venus
DG2-512
Generation
Solar System
(HD 8800M)
Alchemist
(Arc 7 Mobile)
Process Size
28 nm
6 nm
Transistors
1,500 million
21,700 million
Die Size
123 mm²
406 mm²
Foundry
TSMC
TSMC
Density
12.2M / mm²
53.4M / 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)
3.0
Shader Model
6.5 (5.1)
6.6
Physical
Slot Width
—
IGP
Outputs
—
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
London
—
Successor
Gem System
—