GPU Comparison
RADEON
AMD Radeon HD 8790M
CORE STATE
Mars
VRAM
2 GB
CLOCK SPEED
900 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
P102-100
CORE STATE
GP102
VRAM
5 GB
CLOCK SPEED
1683 MHz
TDP
250 W
BUS WIDTH
320 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 8790M
P102-100
Core Specs
Shading Units
384
3,200
+733.3%
Shaders
384
3,200
+733.3%
TMUs
24
200
+733.3%
ROPs
8
80
+900.0%
Compute Units
6
—
SM Count
—
25
Clocks
Base Clock
850 MHz
1582 MHz
Boost Clock
900 MHz
1683 MHz
Memory Clock
1000 MHz
4 Gbps effective
1376 MHz
11 Gbps effective
Memory
Memory Size
2 GB
5 GB
VRAM (MB)
2,048
5,120
+150.0%
Memory Type
GDDR5
GDDR5X
Memory Bus
128 bit
320 bit
Bandwidth
64.00 GB/s
440.3 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
256 KB
2.5 MB
Performance
Pixel Rate
7.200 GPixel/s
134.6 GPixel/s
Texture Rate
21.60 GTexel/s
336.6 GTexel/s
FP32 (TFLOPS)
691.2 GFLOPS
10.77 TFLOPS
FP64 (TFLOPS)
43.20 GFLOPS (1:16)
336.6 GFLOPS (1:32)
FP16 (TFLOPS)
—
168.3 GFLOPS (1:64)
Power
TDP
—
250 W
TDP (W)
—
250
Suggested PSU
—
600 W
Power Connectors
None
2x 8-pin
Architecture
Architecture
GCN 1.0
Pascal
GPU Name
Mars
GP102
Generation
Solar System
(HD 8700M)
Mining GPUs
Process Size
28 nm
16 nm
Transistors
950 million
11,800 million
Die Size
77 mm²
471 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
25.1M / mm²
API Support
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
3.0
CUDA
—
6.1
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
MXM Module
Dual-slot
Length
—
267 mm
10.5 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
MXM-A (3.0)
PCIe 1.0 x4
Other
Production
End-of-life
End-of-life
Predecessor
London
—
Successor
Gem System
—