GPU Comparison
RADEON
AMD Radeon HD 7790
CORE STATE
Bonaire
VRAM
1024 MB
CLOCK SPEED
—
TDP
85 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 2.0
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
Tesla M2090
CORE STATE
GF110
VRAM
6 GB
CLOCK SPEED
—
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Fermi 2.0
PROCESS
40 nm
LAUNCH DATE
2011
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7790
Tesla M2090
Core Specs
Shading Units
896
512
-42.9%
Shaders
896
512
-42.9%
TMUs
56
64
+14.3%
ROPs
16
48
+200.0%
Compute Units
14
—
SM Count
—
16
Clocks
GPU Clock
1000 MHz
651 MHz
Shader Clock
—
1301 MHz
Memory Clock
1500 MHz
6 Gbps effective
924 MHz
3.7 Gbps effective
Memory
Memory Size
1024 MB
6 GB
VRAM (MB)
1,024
6,144
+500.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
384 bit
Bandwidth
96.00 GB/s
177.4 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
256 KB
768 KB
Performance
Pixel Rate
16.00 GPixel/s
20.83 GPixel/s
Texture Rate
56.00 GTexel/s
41.66 GTexel/s
FP32 (TFLOPS)
1.792 TFLOPS
1,332.2 GFLOPS
FP64 (TFLOPS)
112.0 GFLOPS (1:16)
666.1 GFLOPS (1:2)
Power
TDP
85 W
250 W
TDP (W)
85
250
+194.1%
Suggested PSU
250 W
600 W
Power Connectors
1x 6-pin
1x 6-pin + 1x 8-pin
Architecture
Architecture
GCN 2.0
Fermi 2.0
GPU Name
Bonaire
GF110
Generation
Southern Islands
(HD 7700)
Tesla Fermi
(x20xx)
Process Size
28 nm
40 nm
Transistors
2,080 million
3,000 million
Die Size
160 mm²
520 mm²
Foundry
TSMC
TSMC
Density
13.0M / mm²
5.8M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
—
OpenCL
2.1
1.1
CUDA
—
2.0
Shader Model
6.5
5.1
Physical
Slot Width
Dual-slot
Dual-slot
Length
183 mm
7.2 inches
248 mm
9.8 inches
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Other
Launch Price
149 USD
—
Production
End-of-life
End-of-life
Predecessor
Northern Islands
Tesla
Successor
Sea Islands
Tesla Kepler