Home GPU Comparison AMD Radeon HD 7990 vs NVIDIA GeForce GTX 760 Ti OEM Rebrand

AMD Radeon HD 7990 vs NVIDIA GeForce GTX 760 Ti OEM Rebrand

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7990 and 2GB VRAM GeForce GTX 760 Ti OEM Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7990 's Advantages
Boost Clock has increased by 2% (1000MHz vs 980MHz)
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (288.0GB/s vs 192.3GB/s)
704 additional rendering cores
NVIDIA GeForce GTX 760 Ti OEM Rebrand 's Advantages
Lower TDP (170W vs 375W)

Score

Benchmark

FP32 (float)
Radeon HD 7990 +55%
4.096 TFLOPS
GeForce GTX 760 Ti OEM Rebrand
2.634 TFLOPS
VS

Graphics Card

Apr 2013
Release Date
Aug 2013
Southern Islands
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

950 MHz
Base Clock
915 MHz
1000 MHz
Boost Clock
980 MHz
1500 MHz
Memory Clock
1502 MHz

Memory

3GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
256bit
288.0GB/s
Bandwidth
192.3GB/s

Render Config

32
Compute Units
-
-
-
-
2048
Shading Units
1344
128
TMUs
112
32
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
768 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

32.00 GPixel/s
Pixel Rate
27.44 GPixel/s
128.0 GTexel/s
Texture Rate
109.8 GTexel/s
-
-
-
4.096 TFLOPS
FP32 (float)
2.634 TFLOPS
1024 GFLOPS
FP64 (double)
109.8 GFLOPS

Board Design

375W
TDP
170W
750 W
Suggested PSU
450 W
1x DVI 4x mini-DisplayPort 1.2
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
2x 8-pin
Power Connectors
2x 6-pin

Graphics Processor

Malta
GPU Name
GK104
Malta XT (215-0849026)
GPU Variant
GK104-325-A2
GCN 1.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
4.313 billion
Transistors
3.54 billion
365 mm²
Die Size
294 mm²

Graphics Features

12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.1
-
CUDA
3.0
5.1
Shader Model
5.1

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